-1 is the answer
So it requires one cation (i.e. positively charged ion). So according to this, its valency is -1. A hydrogen carbonate ion has the formula HCO3-, so the valency of a hydrogen carbonate ion is -1.
Answer:
Salt is a solid
Explanation: Compounds with this kind of electrostatic attraction, called ionic bonds, are almost always solid at room temperature. But table salt can melt into liquid. onsisting of sodium atoms with positive charges and chloride atoms with negative charges
The proton will move towards the object, since protons are positively charged.
What is the problem u need help with
Answer:
G- Gallons-Miles
Explanation
Even though gallons of gas are converted to miles you cannot physically convert gallons of something to miles.